#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author  : config_spider
import scrapy
import json
import math
import time
import urllib.parse

from apps.tax_policy.tax_policy.items import NetTaxPolicyItem as Item, urlencode
from apps.tax_policy.tax_policy.spiders.base_spider.base_tax_policy_spider import BaseTaxPolicySpider


class HeilongjiangHaerbinYanshouPolicy(BaseTaxPolicySpider):
    name = 'heilongjiang_haerbin_yanshou_policy'
    
    province = '黑龙江省'
    city: str = "哈尔滨市"  # 取表格
    # county: str = ""  # 取表格
    park: str = ""  # 取表格

    def start_requests(self):
        for source, county, url in [
            ['延寿县人民政府', '延寿县', 'http://hrbyanshou.gov.cn/hebysx/50027/zfxxgk_zc.shtml'],
            ['延寿县人民政府', '延寿县', 'http://hrbyanshou.gov.cn/hebysx/50028/zfxxgk_zc.shtml'],
            ['延寿县人民政府', '延寿县', 'http://hrbyanshou.gov.cn/hebysx/50029/zfxxgk_zc.shtml'],
            ['延寿县人民政府', '延寿县', 'http://hrbyanshou.gov.cn/hebysx/50008/zfxxgk_zc.shtml'],
        ]:
            item = {'source': source, 'county': county}
            yield scrapy.Request(url, callback=self.parse_list, meta={'item': item})

    def parse_list(self, response, **kwargs):
        prev_item = response.meta.get('item')
        elem_list = response.xpath(""".""").re(r"url:\s*'(.*?)'")
        for elem in elem_list:
            item = Item()
            item['source_url'] = elem
            item['source_url'] = response.urljoin(item['source_url'])
            # item['publish_date'] = elem.xpath("""string(.)""").get()
            if prev_item is not None:
                for key, value in prev_item.items():
                    item[key] = value
            if not item['source_url']:
                continue
            if '.htm' not in item['source_url'] and '.shtm' not in item['source_url']:
                continue
            print(response.url, item['source_url'])
            yield response.follow(item['source_url'], callback=self.parse_detail, meta={'item': item})
        # if response.meta.get("is_next") is not False:
        #     pages = response.xpath("//script").re_first(r"""createPageHTML\('page_?-?div',(\d+),""") or response.xpath("//script").re_first(r"""createPageHTML\('paging',(\d+),""") or 0
        #     print(response.url, f"page: {pages}")
        #     for page_num in range(2, int(pages) + 1):
        #         url = response.url.replace(".shtml", f"_{page_num}.shtml")
        #         yield response.follow(url, callback=self.parse_list, meta={'item': prev_item, 'is_next': False})

    def parse_detail(self, response, **kwargs):
        item = Item() if response.meta.get('item') is None else response.meta.get('item')
        item['title'] = response.xpath("""string(//meta[@name='ArticleTitle']/@content)""").get()
        item['publish_date'] = response.xpath("""string(//meta[@name='PubDate']/@content)""").get() or response.xpath("//*[@class='fbrq']/text()").get()
        item['content'] = response.xpath(""".""").get()
        # item['source'] = self.source
        item['province'] = self.province
        item['city'] = self.city
        # item['county'] = self.county
        item['park'] = self.park
        yield item


if __name__ == "__main__":
    from scrapy import cmdline

    cmdline.execute("scrapy crawl heilongjiang_haerbin_yanshou_policy".split())
